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The Set returned by newSetFromMap() functions with the same ordering and concurrency characteristics of the map it is based off of. Some Map implementations also have a related Set implement, so u...more

Access Denied error in frames
When I try to access a child frame from parent frame I get "Access Denied Error". I know the reason is because I am trying to access the frame in a different domain. I...more

You place the @Deprecated annotation above the method or class you want to flag as out of date. You can still use the @deprecated javadoc tag to say why something is deprecated:
public class Dep ...more

BOM stands for Byte Order Mark and could be the initial bytes of a UTF-encoded stream, typically used to indicate endianess of the stream. Prior to Java 6, if present, your program needed to handl...more

The thread class provides a method which can be called on an
instance of a Thread to determine if it is currently executing.
If isAlive() returns false the thread is either a new thread that is ...more